News tagged with high energy

NASA small explorer mission celebrates ten years and forty thousand X-ray flares

(PhysOrg.com) -- On February 5, 2002, NASA launched what was then called the High Energy Solar Spectroscopic Imager (HESSI) into orbit. Renamed within months as the Ramaty High Energy Solar Spectroscopic Imager ...

Space & Earth / Space Exploration

created Feb 09, 2012 | popularity 4.5 / 5 (2) | comments 0

Borexino Collaboration succeeds in spotting pep neutrinos emitted from the sun

(PhysOrg.com) -- To learn more about how the sun works, scientists study particles that are emitted from it into space due to thermonuclear reactions that occur inside; by applying known physics principles, ...

Physics / General Physics

created Feb 09, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast report

Vitamin D could help combat the effects of aging in eyes

Researchers funded by the Biotechnology and Biological Sciences Research Council (BBSRC) have found that vitamin D reduces the effects of ageing in mouse eyes and improves the vision of older mice significantly. The researchers ...

Medicine & Health / Health

created Jan 17, 2012 | popularity 5 / 5 (3) | comments 0

Crowd-sourcing the Future of Accelerators

(PhysOrg.com) -- Accelerator technology has made huge leaps forward, prompting important developments well beyond high energy physics in areas as diverse as energy and the environment, medicine, industry, national security ...

Physics / General Physics

created Jan 13, 2012 | popularity 4.8 / 5 (5) | comments 0

Belle discovers new heavy 'exotic hadrons'

(PhysOrg.com) -- Two unexpected new hadrons containing bottom quarks have been discovered by the Belle Experiment using the High Energy Accelerator Research Organization (KEK)'s B Factory (KEKB), a highly-luminous, ...

Physics / General Physics

created Jan 10, 2012 | popularity 4.5 / 5 (8) | comments 4 | with audio podcast

New material for thermonuclear fusion reactors

Scientists at Universidad Carlos III de Madrid, Oxford University and the University of Michigan have joined efforts to develop new materials for thermonuclear fusion reactors. Their research focuses on characterization ...

Physics / Condensed Matter

created Jan 09, 2012 | popularity 4.3 / 5 (12) | comments 38

High-energy lifestyles led to evolution of the sexes

Scientists are a step closer to explaining one of the most enduring mysteries of modern biology; why are there males and females?

Biology / Evolution

created Dec 19, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Chemists propose explanation for superconductivity at high temperatures

(PhysOrg.com) -- It has been 25 years since scientists discovered the first high-temperature superconductors—copper oxides, or cuprates, that conduct electricity without a shred of resistance at temperatures ...

Physics / Superconductivity

created Dec 15, 2011 | popularity 4.9 / 5 (19) | comments 27 | with audio podcast

The high winds of the upper atmosphere contain less renewable energy than previously assumed

It seems that the energy mix of the future will have to differ from the current suggestions of some visionaries. This is because the jet streams that sweep the upper atmosphere with high winds would yield ...

Technology / Energy & Green Tech

created Dec 12, 2011 | popularity 4.7 / 5 (6) | comments 24 | with audio podcast

A new spin on understanding plasma confinement

To achieve nuclear fusion for practical energy production, scientists often use magnetic fields to confine plasma. This creates a magnetic (or more precisely "magneto-hydrodynamic") fluid in which plasma is tied to magnetic ...

Physics / Plasma Physics

created Nov 10, 2011 | popularity 5 / 5 (2) | comments 2

Wind energy lessens under heat wave conditions

During the summer 2003, high temperatures and drought conditions in Europe led to a reduction of the wind force with direct consequences on the wind energy power, reduced by 22%.  The study was recently ...

Space & Earth / Environment

created Nov 08, 2011 | popularity 5 / 5 (2) | comments 5

Scientists collaborate to improve energy transmission for more efficient grids

Scientists at IBM and ABB, the world's largest builder of electricity grids, are using supercomputers to study and potentially develop a new type of high-voltage insulator that will improve the efficiency ...

Technology / Energy & Green Tech

created Nov 02, 2011 | popularity 5 / 5 (1) | comments 0

Researchers discover technique to improve solar cell technology

A multi-disciplinary team of scientists at the Naval Research Laboratory has discovered a way to tailor nanostructures that could result in low-cost, high efficiency solar cells. The research appears in the ...

Nanotechnology / Nanophysics

created Oct 12, 2011 | popularity 5 / 5 (2) | comments 0

Multibeam sonar can map undersea gas seeps

A technology commonly used to map the bottom of the deep ocean can also detect gas seeps in the water column with remarkably high fidelity, according to scientists from the University of New Hampshire and ...

Space & Earth / Earth Sciences

created Oct 06, 2011 | popularity 5 / 5 (1) | comments 0

'Low tech' light in neutron beam illuminates photosynthesis in bacteria

(PhysOrg.com) -- Researchers at the Bio-SANS instrument at the High Flux Isotope Reactor are getting a leg up in their research from an ingenious "low tech" lighting tool that can be fixed to their samples ...

Chemistry / Analytical Chemistry

created Sep 28, 2011 | popularity not rated yet | comments 1